multi-class
Merge branch 'master' of https://github.com/Craftware/Kornell.git

Conflicts:
	kornell-api/src/main/scala/kornell/server/jdbc/repository/CourseClassesRepo.scala
	kornell-api/src/main/scala/kornell/server/jdbc/repository/package.scala
	kornell-api/src/main/scala/kornell/server/repository/Entities.scala
	kornell-api/src/main/scala/kornell/server/repository/TOs.scala
	kornell-core/src/main/java/kornell/core/entity/CourseClass.java
Merge branch 'master' of https://github.com/Craftware/Kornell.git